TY - JOUR AU - Yu. V. Egorov AU - M. A. Shubin TI - Linear partial differential equations. Elements of the contemporary theory JO - Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya PY - 1988 SP - 5 EP - 125 VL - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTF_1988_31_a0/ LA - ru ID - INTF_1988_31_a0 ER -